African tsetse flies are not pleasant to encounter. Slightly larger than a horse-fly and very aggressive, they fly headlong toward their target at high speed, bounce off, and then search around for a suitable spot to tap it.
“Wheat P1210892” by Copyright © 2007 David Monniaux – Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons. Yesterday scientitsts announced in a quartet of papers in the journal Science that the draft genome of bread wheat — Triticum aestivum — had been decoded and mapped.